Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 881C6101F7 for ; Mon, 2 Mar 2015 06:45:41 +0000 (UTC) Received: (qmail 35874 invoked by uid 500); 2 Mar 2015 06:45:06 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 35784 invoked by uid 500); 2 Mar 2015 06:45:06 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 35479 invoked by uid 99); 2 Mar 2015 06:45:06 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 02 Mar 2015 06:45:06 +0000 Date: Mon, 2 Mar 2015 06:45:06 +0000 (UTC) From: "Matt McCline (JIRA)" To: dev@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-9824) LLAP: Native Vectorization of Map Join so previously CPU bound queries shift their bottleneck to I/O and make it possible for the rest of LLAP to shine ;) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Matt McCline created HIVE-9824: ---------------------------------- Summary: LLAP: Native Vectorization of Map Join so previously CPU bound queries shift their bottleneck to I/O and make it possible for the rest of LLAP to shine ;) Key: HIVE-9824 URL: https://issues.apache.org/jira/browse/HIVE-9824 Project: Hive Issue Type: Sub-task Reporter: Matt McCline Assignee: Matt McCline Priority: Critical Today's VectorMapJoinOperator is a pass-through that converts each row from a vectorized row batch in a Java Object[] row and passes it to the MapJoinOperator superclass. This enhancement creates specialized vectorized map join operator classes that are optimized. -- This message was sent by Atlassian JIRA (v6.3.4#6332)